{"product_id":"bolt-eu-ex-65-85cc-exhaust-hardware-kit-ktm-husqvarna-gas-gas-moto-house-mx","title":"Bolt Exhaust Hardware Kit EU.EX.65-85CC - KTM \/ Husqvarna \/ GasGas 65cc-105cc 2002-2026","description":"\u003ch1\u003e\u003cstrong\u003eBolt Exhaust Hardware Kit EU.EX.65-85CC - KTM \/ Husqvarna \/ Gas Gas 65cc-105cc 2002-2026\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe Bolt Exhaust Hardware Kit provides the critical sealing and mounting components required to service the expansion chamber and silencer junction on mini motocross machines. Engineered specifically for high-revving 65cc to 105cc two-stroke engines across KTM, Husqvarna, and GasGas platforms, this complete kit prevents exhaust spooge and pressure loss at the manifold and mid-pipe connections.\u003c\/p\u003e\n\u003cp\u003eEach kit includes model-specific high-temperature green Viton rubber exhaust pipe O-rings designed to maintain elasticity under severe combustion heat. Paired with a heavy-duty pipe-to-silencer rubber coupler and heat-treated swivel exhaust pipe springs, this hardware pack restores a tight exhaust seal to maintain proper cylinder backpressure and prevent power-robbing exhaust leaks.\u003c\/p\u003e\n\u003ch3\u003eTop Features: Bolt Exhaust Hardware Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes model-specific high-temperature green Viton rubber exhaust pipe O-rings.\u003c\/li\u003e\n\u003cli\u003eSupplied with a durable pipe-to-silencer coupler sleeve to eliminate mid-pipe joint leaks.\u003c\/li\u003e\n\u003cli\u003eContains high-tensile exhaust pipe swivel springs designed for secure pipe retention.\u003c\/li\u003e\n\u003cli\u003eDelivers all necessary hardware to reseal the expansion chamber during top-end maintenance or pipe replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlease review the detailed compatibility data below to ensure an exact fitment match for your motorcycle before finalizing your purchase.\u003c\/p\u003e\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003eYear Range\u003c\/th\u003e\n\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\u003cth\u003eVehicle Model \u0026amp; Sub-Model\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2025\u003c\/td\u003e\n\u003ctd\u003eGas Gas\u003c\/td\u003e\n\u003ctd\u003eMC 65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021\u003c\/td\u003e\n\u003ctd\u003eGas Gas\u003c\/td\u003e\n\u003ctd\u003eMC 85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2022-2024\u003c\/td\u003e\n\u003ctd\u003eGas Gas\u003c\/td\u003e\n\u003ctd\u003eMC 85 (17\/14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2024\u003c\/td\u003e\n\u003ctd\u003eGas Gas\u003c\/td\u003e\n\u003ctd\u003eMC 85 (19\/16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2017-2026\u003c\/td\u003e\n\u003ctd\u003eHusqvarna\u003c\/td\u003e\n\u003ctd\u003eTC 65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2024\u003c\/td\u003e\n\u003ctd\u003eHusqvarna\u003c\/td\u003e\n\u003ctd\u003eTC 85 (17\/14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2024\u003c\/td\u003e\n\u003ctd\u003eHusqvarna\u003c\/td\u003e\n\u003ctd\u003eTC 85 (19\/16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2026\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e65 SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2016\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e85 SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2018-2019\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e85 SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e85 SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2003-2024\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e85 SX (17\/14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2002-2024\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e85 SX (19\/16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2011\u003c\/td\u003e\n\u003ctd\u003eKTM\u003c\/td\u003e\n\u003ctd\u003e105 SX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: What components are included in this Bolt hardware kit?\u003c\/b\u003e\u003cbr\u003eA: The kit contains model-specific green Viton rubber pipe O-rings, a pipe-to-silencer coupler sleeve, and exhaust pipe retention springs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Why are Viton rubber O-rings preferred for two-stroke exhaust manifolds?\u003c\/b\u003e\u003cbr\u003eA: Viton rubber provides superior resistance to extreme heat, unburned fuel, and two-stroke pre-mix oil compared to standard nitrile rubber, ensuring the cylinder manifold stays sealed without hardening or failing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExpert Pro-Tip:\u003c\/b\u003e Thoroughly scrape carbon buildup out of the cylinder exhaust spigot grooves before rolling on the new Viton O-rings. Coat the O-rings and the inside of the silencer coupler with high-temp copper silicone or hi-temp grease during assembly—it helps the pipe slip on smoothly without pinching the rubber and creates an airtight seal against unburned pre-mix spooge.\u003c\/p\u003e\n\u003ch3\u003eRecommended Pairings:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/new-ktm-85-sx-performance-upgrades-engine-mods-accessories-moto-house-mx\"\u003eKTM 85 SX Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/husqvarna-tc-85-performance-upgrades-engine-mods-accessories-moto-house-mx\"\u003eHusqvarna TC 85 Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/motohousemx.com\/collections\/gas-gas-mc-85-performance-parts-and-accessories-moto-house-mx\"\u003eGasGas MC 85 Performance Parts \u0026amp; Upgrades\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAt Moto-House MX, we carry the best brands in motocross and off-road performance. Our team has over 40 years of experience helping riders get more out of their bikes. We pride ourselves on great customer service, and every item ships FAST - straight to your door.\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eMoto-House MX - Choice of Champions\u003c\/strong\u003e - Your premier powersports source with great customer service and lightning-fast shipping straight to your door.\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Bolt","offers":[{"title":"Default Title","offer_id":41025694629971,"sku":"EU.EX.65-85CC","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/bolt-2-stroke-exhaust-repair-kit-o-ring-spring-and-coupler-euex65-85cc-ktm-85-sx-husqvarna-tc-85-and-gas-gas-mc-85-789662.jpg?v=1735340880","url":"https:\/\/motohousemx.com\/products\/bolt-eu-ex-65-85cc-exhaust-hardware-kit-ktm-husqvarna-gas-gas-moto-house-mx","provider":"Moto-House MX","version":"1.0","type":"link"}